Historical Marker

Tsunami - Seaside

Clatsop County · Oregon

The panel's waves came here in living memory. Late on March 27, 1964, about four hours after the Good Friday earthquake in Alaska, the sea drew out of the Necanicum estuary until it was nearly empty, then surged back up the Necanicum, Neawanna and Neacoxie channels carrying logs and sand. Water broke over the Prom, wrecked houses with four feet of water and damaged the bridges over the river. One resident crossed the 12th Avenue bridge with the water just under its deck. The West Coast tsunami warning center was set up in 1967 because of that night.

Where it stands

45.99241, -123.93040 · Directions

Worth the stop nearby

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